Although they have not thrown an MLB pitch in 2023, Caleb Smith threw 8,498 pitches that were tracked by the PITCHf/x system between 2017 and 2022, including pitches thrown in the MLB Regular Season and Spring Training. In 2022, they relied primarily on their Fourseam Fastball (92mph), Slider (85mph) and Change (83mph). He also rarely threw a Curve (78mph).
In 2022, compared to other LHP:
His fourseam fastball results in more flyballs compared to other pitchers' fourseamers and has essentially average velo. His slider is much harder than usual, has less than expected depth and results in somewhat more flyballs compared to other pitchers' sliders. His change generates a high number of swings & misses compared to other pitchers' changeups, has a lot of backspin and results in somewhat more flyballs compared to other pitchers' changeups. His curve results in more flyballs compared to other pitchers' curves and is slightly harder than usual.